ترجمة - فرنسي-انجليزي - 2006 se termine et il faut déjà penser au...

Petits-fours are also referred to as such in English. Also, the sense of the the last sentence seemed to imply the use of the phrase "one must take care to order". In colloquial English, "one must" would probably be rendered in the second person as "you must".